Duan, S., & Economics, A. a. A. (2014). International Trade Costs and the Intensive and Extensive Margins of Agricultural Trade . Virginia Tech.
Chicago Style (17th ed.) CitationDuan, Shuwen, and Agricultural and Applied Economics. International Trade Costs and the Intensive and Extensive Margins of Agricultural Trade . Virginia Tech, 2014.
MLA (8th ed.) CitationDuan, Shuwen, and Agricultural and Applied Economics. International Trade Costs and the Intensive and Extensive Margins of Agricultural Trade . Virginia Tech, 2014.
Warning: These citations may not always be 100% accurate.